提出了一种切实有效的数学算法构造了约束方程及其雅可比矩阵，实时地模拟了结构收纳过程的约束条件。

A practical mathematical algorithm was presented to formulate the constraint equations and the relevant Jocobi matrices, and to simulate the constraint conditions of the structural deployment.

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然后，在公差数学定义理论的基础，基于要素的自由度分析，采用不等式约束方程的形式建立各公差带的数学模型。

Then in the foundation of tolerance mathematical definition theory, each tolerance zone's mathematical model was established by inequality based on degrees of feature.

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